..During the 1950's the City of Baltimore received two of these Mack/Maxim 65 foot service aerials, with Truck Co. 22 placing the first one in service on December 12, 1950. In addition to a full complement of truck equipment, they were equipped with a booster pump, 100 gallon tank with booster reel under the back step. Pictured is Truck Co. 14's, placed in service February 21, 1952. Truck 22's was later re-assigned to Truck Co. 9 in 1961, then again to Truck Co. 26 in 1964. They served a number of years in reserve, into the late 70's.